OBD Guide
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P0184

Fuel Temperature Sensor A Circuit Intermittent

P0184 is an OBD-II diagnostic trouble code meaning: Fuel Temperature Sensor A Circuit Intermittent. Common causes: open or short circuit in the fuel temperature sensor circuit, fuel temperature sensor malfunction. Estimated repair cost: $22–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–89 (est.)

Symptoms

  • Unstable engine operation
  • Increased fuel consumption
  • Difficulty starting
  • Check Engine light comes on

Causes

  • Open or short circuit in the fuel temperature sensor circuit
  • Fuel temperature sensor malfunction
  • Oxidation of contacts or poor connection
  • Wiring harness damage
  • ECU problems (rare)

How to Fix

  1. Check the integrity of the wiring and contacts in the sensor circuit
  2. Test the resistance of the fuel temperature sensor
  3. Clean or replace oxidized contacts
  4. Replace the fuel temperature sensor if necessary
  5. Check wiring harness for damage
  6. Reset the error and check if it returns

Related codes

P0181P0182P0183P0185

Error P0184 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P0184 code mean?

P0184 is an OBD-II diagnostic trouble code that indicates: Fuel Temperature Sensor A Circuit Intermittent

What causes a P0184 error code?

The most common causes of P0184 include: Open or short circuit in the fuel temperature sensor circuit; Fuel temperature sensor malfunction; Oxidation of contacts or poor connection; Wiring harness damage.

How do I fix a P0184 diagnostic trouble code?

To fix P0184: Check the integrity of the wiring and contacts in the sensor circuit. Test the resistance of the fuel temperature sensor. Clean or replace oxidized contacts. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0184?

Limited driving only, diagnose soon

How much does it cost to fix P0184?

The estimated repair cost for P0184 is $22–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat